
from tkinter import*
root= Tk()
root.title("IT Марафон")
canvas=Canvas(bg="white",width=600,height=600)
canvas.pack()
canvas.create_polygon(100,100,200,100,200,200,300,200,300,400,200,400,200,300,100,300)
root.mainloop()
#Мельник Даниэль
